From 9cb6d36371b0a9935de92bf250c7152f5b50fdc1 Mon Sep 17 00:00:00 2001 From: Tero Kristo Date: Fri, 4 Apr 2014 12:31:51 +0300 Subject: ARM: OMAP2+: PRM: add generic API for clear_mod_irqs OMAP2/3 now use generic API for the prm_clear_mod_irqs, the SoC specific implementation details are provided through prm_ll_data. Signed-off-by: Tero Kristo --- arch/arm/mach-omap2/prm2xxx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-omap2/prm2xxx.c') diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index af0f15278fc2..bacb05e8cc39 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -123,13 +123,14 @@ static void omap2xxx_prm_dpll_reset(void) * Clears wakeup status bits for a given module, so that the device can * re-enter idle. */ -void omap2xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask) +static int omap2xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask) { u32 wkst; wkst = omap2_prm_read_mod_reg(module, regs); wkst &= wkst_mask; omap2_prm_write_mod_reg(wkst, module, regs); + return 0; } int omap2xxx_clkdm_sleep(struct clockdomain *clkdm) @@ -216,6 +217,7 @@ static struct prm_ll_data omap2xxx_prm_ll_data = { .deassert_hardreset = &omap2_prm_deassert_hardreset, .is_hardreset_asserted = &omap2_prm_is_hardreset_asserted, .reset_system = &omap2xxx_prm_dpll_reset, + .clear_mod_irqs = &omap2xxx_prm_clear_mod_irqs, }; int __init omap2xxx_prm_init(void) -- cgit v1.2.3 From ae521d4d9c54995df1e0fb53ef6820374a3cae4e Mon Sep 17 00:00:00 2001 From: Tero Kristo Date: Tue, 11 Nov 2014 17:17:18 +0200 Subject: ARM: OMAP2+: PRM: determine PRM base address from device tree There is no need to provide the PRM base address through a low-level API from the low-level IO init, as this information is available through DT. Re-routed the parsing function to be called from the PRM drivers also to simplify the implementation under io.c. Signed-off-by: Tero Kristo --- arch/arm/mach-omap2/io.c | 12 +--------- arch/arm/mach-omap2/prm.h | 1 + arch/arm/mach-omap2/prm2xxx.c | 1 + arch/arm/mach-omap2/prm33xx.c | 1 + arch/arm/mach-omap2/prm3xxx.c | 5 ++++ arch/arm/mach-omap2/prm44xx.c | 1 + arch/arm/mach-omap2/prm_common.c | 51 +++++++++++++++++++++++++++++++++------- 7 files changed, 52 insertions(+), 20 deletions(-) (limited to 'arch/arm/mach-omap2/prm2xxx.c') diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index b43e09da8038..712dd42bb5c2 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -386,7 +386,6 @@ void __init omap2420_init_early(void) OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE), NULL); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE)); omap2xxx_check_revision(); omap2xxx_prm_init(); omap2xxx_cm_init(); @@ -415,7 +414,6 @@ void __init omap2430_init_early(void) OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), NULL); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE)); omap2xxx_check_revision(); omap2xxx_prm_init(); omap2xxx_cm_init(); @@ -448,9 +446,8 @@ void __init omap3_init_early(void) OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), NULL); + /* XXX: remove these two once OMAP3 is DT only */ omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE)); - - /* XXX: remove this once OMAP3 is DT only */ omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL); omap3xxx_check_revision(); omap3xxx_check_features(); @@ -551,7 +548,6 @@ void __init ti814x_init_early(void) OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), NULL); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); omap3xxx_check_revision(); ti81xx_check_features(); am33xx_prm_init(); @@ -571,7 +567,6 @@ void __init ti816x_init_early(void) OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), NULL); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); omap3xxx_check_revision(); ti81xx_check_features(); am33xx_prm_init(); @@ -593,7 +588,6 @@ void __init am33xx_init_early(void) AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE)); omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), NULL); - omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE)); omap3xxx_check_revision(); am33xx_check_features(); am33xx_prm_init(); @@ -618,7 +612,6 @@ void __init am43xx_init_early(void) AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE)); omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE), NULL); - omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE)); omap3xxx_check_revision(); am33xx_check_features(); omap44xx_prm_init(); @@ -644,7 +637,6 @@ void __init omap4430_init_early(void) OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE)); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE)); omap4xxx_check_revision(); omap4xxx_check_features(); @@ -675,7 +667,6 @@ void __init omap5_init_early(void) OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE)); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); omap4_pm_init_early(); omap44xx_prm_init(); @@ -703,7 +694,6 @@ void __init dra7xx_init_early(void) omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE), OMAP2_L4_IO_ADDRESS(DRA7XX_CTRL_BASE)); - omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); omap4_pm_init_early(); omap44xx_prm_init(); diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 4e390ec0ed85..6d0a808f33f7 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -20,6 +20,7 @@ extern void __iomem *prm_base; extern u16 prm_features; extern void omap2_set_globals_prm(void __iomem *prm); int omap_prcm_init(void); +int omap2_prm_base_init(void); void omap3_prcm_legacy_iomaps_init(void); # endif diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index bacb05e8cc39..29e203f38d07 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -222,6 +222,7 @@ static struct prm_ll_data omap2xxx_prm_ll_data = { int __init omap2xxx_prm_init(void) { + omap2_prm_base_init(); return prm_register(&omap2xxx_prm_ll_data); } diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 02f628601b09..1e052aaf92cd 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -380,6 +380,7 @@ static struct prm_ll_data am33xx_prm_ll_data = { int __init am33xx_prm_init(void) { + omap2_prm_base_init(); return prm_register(&am33xx_prm_ll_data); } diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 2b478adc337d..a347993a7bfe 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -29,6 +29,7 @@ #include "prm-regbits-34xx.h" #include "cm3xxx.h" #include "cm-regbits-34xx.h" +#include "clock.h" static void omap3xxx_prm_read_pending_irqs(unsigned long *events); static void omap3xxx_prm_ocp_barrier(void); @@ -671,6 +672,10 @@ static struct prm_ll_data omap3xxx_prm_ll_data = { int __init omap3xxx_prm_init(void) { + omap2_clk_legacy_provider_init(TI_CLKM_PRM, + prm_base + OMAP3430_IVA2_MOD); + omap2_prm_base_init(); + if (omap3_has_io_wakeup()) prm_features |= PRM_HAS_IO_WAKEUP; diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index 6f647f698467..b479a33eacfd 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -705,6 +705,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = { int __init omap44xx_prm_init(void) { + omap2_prm_base_init(); omap_prm_base_init(); if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 9f9c816ef59f..b23d2327bafe 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -637,6 +637,16 @@ static struct omap_prcm_init_data prm_data = { .index = TI_CLKM_PRM, }; +static struct omap_prcm_init_data omap3_prm_data = { + .index = TI_CLKM_PRM, + + /* + * IVA2 offset is a negative value, must offset the prm_base + * address by this to get it to positive + */ + .offset = -OMAP3430_IVA2_MOD, +}; + static struct omap_prcm_init_data scrm_data = { .index = TI_CLKM_SCRM, }; @@ -647,7 +657,7 @@ static const struct of_device_id omap_prcm_dt_match_table[] = { { .compatible = "ti,dm814-prcm", .data = &prm_data }, { .compatible = "ti,dm816-prcm", .data = &prm_data }, { .compatible = "ti,omap2-prcm", .data = &prm_data }, - { .compatible = "ti,omap3-prm", .data = &prm_data }, + { .compatible = "ti,omap3-prm", .data = &omap3_prm_data }, { .compatible = "ti,omap4-prm", .data = &prm_data }, { .compatible = "ti,omap4-scrm", .data = &scrm_data }, { .compatible = "ti,omap5-prm", .data = &prm_data }, @@ -656,6 +666,36 @@ static const struct of_device_id omap_prcm_dt_match_table[] = { { } }; +/** + * omap2_prm_base_init - initialize iomappings for the PRM driver + * + * Detects and initializes the iomappings for the PRM driver, based + * on the DT data. Returns 0 in success, negative error value + * otherwise. + */ +int __init omap2_prm_base_init(void) +{ + struct device_node *np; + const struct of_device_id *match; + struct omap_prcm_init_data *data; + void __iomem *mem; + + for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) { + data = (struct omap_prcm_init_data *)match->data; + + mem = of_iomap(np, 0); + if (!mem) + return -ENOMEM; + + if (data->index == TI_CLKM_PRM) + prm_base = mem + data->offset; + + data->mem = mem; + } + + return 0; +} + /** * omap_prcm_init - low level init for the PRCM drivers * @@ -665,7 +705,6 @@ static const struct of_device_id omap_prcm_dt_match_table[] = { int __init omap_prcm_init(void) { struct device_node *np; - void __iomem *mem; const struct of_device_id *match; const struct omap_prcm_init_data *data; int ret; @@ -673,11 +712,7 @@ int __init omap_prcm_init(void) for_each_matching_node_and_match(np, omap_prcm_dt_match_table, &match) { data = match->data; - mem = of_iomap(np, 0); - if (!mem) - return -ENOMEM; - - ret = omap2_clk_provider_init(np, data->index, mem); + ret = omap2_clk_provider_init(np, data->index, data->mem); if (ret) return ret; } @@ -689,8 +724,6 @@ int __init omap_prcm_init(void) void __init omap3_prcm_legacy_iomaps_init(void) { - omap2_clk_legacy_provider_init(TI_CLKM_PRM, - prm_base + OMAP3430_IVA2_MOD); omap2_clk_legacy_provider_init(TI_CLKM_SCRM, omap_ctrl_base_get()); } -- cgit v1.2.3 From ab7b2ffcf576a49b51c240dcd68ca4b7cd60b84d Mon Sep 17 00:00:00 2001 From: Tero Kristo Date: Thu, 20 Nov 2014 15:02:59 +0200 Subject: ARM: OMAP2+: PRM: move SoC specific init calls within a generic API This gets rid of need for some exported driver APIs, and simplifies the initialization of the PRM driver. Done in preparation to make PRM a separate driver. The init data is now also passed to the SoC specific implementations, allowing future expansion to add feature flags etc. Signed-off-by: Tero Kristo --- arch/arm/mach-omap2/io.c | 21 ++++++----- arch/arm/mach-omap2/prcm-common.h | 4 ++ arch/arm/mach-omap2/prm.h | 1 + arch/arm/mach-omap2/prm2xxx.c | 3 +- arch/arm/mach-omap2/prm2xxx.h | 2 +- arch/arm/mach-omap2/prm33xx.c | 3 +- arch/arm/mach-omap2/prm33xx.h | 2 +- arch/arm/mach-omap2/prm3xxx.c | 4 +- arch/arm/mach-omap2/prm3xxx.h | 2 +- arch/arm/mach-omap2/prm44xx.c | 3 +- arch/arm/mach-omap2/prm44xx.h | 1 - arch/arm/mach-omap2/prm44xx_54xx.h | 4 +- arch/arm/mach-omap2/prm54xx.h | 1 - arch/arm/mach-omap2/prm7xx.h | 2 +- arch/arm/mach-omap2/prm_common.c | 76 +++++++++++++++++++++++++++++++------- 15 files changed, 90 insertions(+), 39 deletions(-) (limited to 'arch/arm/mach-omap2/prm2xxx.c') diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 622ee3bddd32..7632dfead166 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -386,7 +386,7 @@ void __init omap2420_init_early(void) OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE)); omap2_control_base_init(); omap2xxx_check_revision(); - omap2xxx_prm_init(); + omap2_prcm_base_init(); omap2xxx_cm_init(); omap2xxx_voltagedomains_init(); omap242x_powerdomains_init(); @@ -413,7 +413,7 @@ void __init omap2430_init_early(void) OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE)); omap2_control_base_init(); omap2xxx_check_revision(); - omap2xxx_prm_init(); + omap2_prcm_base_init(); omap2xxx_cm_init(); omap2xxx_voltagedomains_init(); omap243x_powerdomains_init(); @@ -453,7 +453,8 @@ void __init omap3_init_early(void) omap2_control_base_init(); omap3xxx_check_revision(); omap3xxx_check_features(); - omap3xxx_prm_init(); + omap2_prcm_base_init(); + omap3xxx_prm_init(NULL); omap3xxx_cm_init(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -551,7 +552,7 @@ void __init ti814x_init_early(void) omap2_control_base_init(); omap3xxx_check_revision(); ti81xx_check_features(); - am33xx_prm_init(); + omap2_prcm_base_init(); am33xx_cm_init(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -569,7 +570,7 @@ void __init ti816x_init_early(void) omap2_control_base_init(); omap3xxx_check_revision(); ti81xx_check_features(); - am33xx_prm_init(); + omap2_prcm_base_init(); am33xx_cm_init(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -589,7 +590,7 @@ void __init am33xx_init_early(void) omap2_control_base_init(); omap3xxx_check_revision(); am33xx_check_features(); - am33xx_prm_init(); + omap2_prcm_base_init(); am33xx_cm_init(); am33xx_powerdomains_init(); am33xx_clockdomains_init(); @@ -612,7 +613,7 @@ void __init am43xx_init_early(void) omap2_control_base_init(); omap3xxx_check_revision(); am33xx_check_features(); - omap44xx_prm_init(); + omap2_prcm_base_init(); omap4_cm_init(); am43xx_powerdomains_init(); am43xx_clockdomains_init(); @@ -638,7 +639,7 @@ void __init omap4430_init_early(void) omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE)); omap4xxx_check_revision(); omap4xxx_check_features(); - omap44xx_prm_init(); + omap2_prcm_base_init(); omap4_cm_init(); omap4_pm_init_early(); omap44xx_voltagedomains_init(); @@ -667,7 +668,7 @@ void __init omap5_init_early(void) OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); omap4_pm_init_early(); - omap44xx_prm_init(); + omap2_prcm_base_init(); omap5xxx_check_revision(); omap4_cm_init(); omap54xx_voltagedomains_init(); @@ -694,7 +695,7 @@ void __init dra7xx_init_early(void) OMAP2_L4_IO_ADDRESS(DRA7XX_CTRL_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); omap4_pm_init_early(); - omap44xx_prm_init(); + omap2_prcm_base_init(); dra7xxx_check_revision(); omap4_cm_init(); dra7xx_powerdomains_init(); diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 9e4dd0b7dd6a..461bdc4ea8ec 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -524,12 +524,16 @@ struct omap_prcm_irq_setup { * @mem: IO mem pointer for this module * @offset: module base address offset from the IO base * @flags: PRCM module init flags + * @init: low level PRCM init function for this module + * @np: device node for this PRCM module */ struct omap_prcm_init_data { int index; void __iomem *mem; s16 offset; u16 flags; + int (*init)(const struct omap_prcm_init_data *data); + struct device_node *np; }; extern void omap_prcm_irq_cleanup(void); diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 670733365287..3936e6c38cea 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -21,6 +21,7 @@ extern u16 prm_features; extern void omap2_set_globals_prm(void __iomem *prm); int omap_prcm_init(void); int omap2_prm_base_init(void); +int omap2_prcm_base_init(void); # endif /* diff --git a/arch/arm/mach-omap2/prm2xxx.c b/arch/arm/mach-omap2/prm2xxx.c index 29e203f38d07..752018ce129c 100644 --- a/arch/arm/mach-omap2/prm2xxx.c +++ b/arch/arm/mach-omap2/prm2xxx.c @@ -220,9 +220,8 @@ static struct prm_ll_data omap2xxx_prm_ll_data = { .clear_mod_irqs = &omap2xxx_prm_clear_mod_irqs, }; -int __init omap2xxx_prm_init(void) +int __init omap2xxx_prm_init(const struct omap_prcm_init_data *data) { - omap2_prm_base_init(); return prm_register(&omap2xxx_prm_ll_data); } diff --git a/arch/arm/mach-omap2/prm2xxx.h b/arch/arm/mach-omap2/prm2xxx.h index 9c91f4fac36d..9008a9e55a1a 100644 --- a/arch/arm/mach-omap2/prm2xxx.h +++ b/arch/arm/mach-omap2/prm2xxx.h @@ -124,7 +124,7 @@ extern int omap2xxx_clkdm_sleep(struct clockdomain *clkdm); extern int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm); -extern int __init omap2xxx_prm_init(void); +int __init omap2xxx_prm_init(const struct omap_prcm_init_data *data); #endif diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 1e052aaf92cd..dcb5001d77da 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -378,9 +378,8 @@ static struct prm_ll_data am33xx_prm_ll_data = { .reset_system = am33xx_prm_global_warm_sw_reset, }; -int __init am33xx_prm_init(void) +int __init am33xx_prm_init(const struct omap_prcm_init_data *data) { - omap2_prm_base_init(); return prm_register(&am33xx_prm_ll_data); } diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h index 98ac41f271da..2bc4ec52ba78 100644 --- a/arch/arm/mach-omap2/prm33xx.h +++ b/arch/arm/mach-omap2/prm33xx.h @@ -118,7 +118,7 @@ #define AM33XX_PM_CEFUSE_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004) #ifndef __ASSEMBLER__ -int am33xx_prm_init(void); +int am33xx_prm_init(const struct omap_prcm_init_data *data); #endif /* ASSEMBLER */ #endif diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index a347993a7bfe..62680aad2126 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -670,12 +670,10 @@ static struct prm_ll_data omap3xxx_prm_ll_data = { .vp_clear_txdone = &omap3_prm_vp_clear_txdone, }; -int __init omap3xxx_prm_init(void) +int __init omap3xxx_prm_init(const struct omap_prcm_init_data *data) { omap2_clk_legacy_provider_init(TI_CLKM_PRM, prm_base + OMAP3430_IVA2_MOD); - omap2_prm_base_init(); - if (omap3_has_io_wakeup()) prm_features |= PRM_HAS_IO_WAKEUP; diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h index 55e4c898ba25..5f095eec339c 100644 --- a/arch/arm/mach-omap2/prm3xxx.h +++ b/arch/arm/mach-omap2/prm3xxx.h @@ -140,7 +140,7 @@ extern u32 omap3_prm_vcvp_read(u8 offset); extern void omap3_prm_vcvp_write(u32 val, u8 offset); extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -extern int __init omap3xxx_prm_init(void); +int __init omap3xxx_prm_init(const struct omap_prcm_init_data *data); void omap3xxx_prm_iva_idle(void); void omap3_prm_reset_modem(void); int omap3xxx_prm_clear_global_cold_reset(void); diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index b479a33eacfd..e3f2d313e341 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -703,9 +703,8 @@ static struct prm_ll_data omap44xx_prm_ll_data = { .vp_clear_txdone = omap4_prm_vp_clear_txdone, }; -int __init omap44xx_prm_init(void) +int __init omap44xx_prm_init(const struct omap_prcm_init_data *data) { - omap2_prm_base_init(); omap_prm_base_init(); if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 7db2422faa16..efd6035d0871 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -26,7 +26,6 @@ #define __ARCH_ARM_MACH_OMAP2_PRM44XX_H #include "prm44xx_54xx.h" -#include "prcm-common.h" #include "prm.h" #define OMAP4430_PRM_BASE 0x4a306000 diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h index a470185d9ede..3f139ebc8398 100644 --- a/arch/arm/mach-omap2/prm44xx_54xx.h +++ b/arch/arm/mach-omap2/prm44xx_54xx.h @@ -23,6 +23,8 @@ #ifndef __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H #define __ARCH_ARM_MACH_OMAP2_PRM44XX_54XX_H +#include "prcm-common.h" + /* Function prototypes */ #ifndef __ASSEMBLER__ @@ -34,7 +36,7 @@ extern u32 omap4_prm_vcvp_read(u8 offset); extern void omap4_prm_vcvp_write(u32 val, u8 offset); extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -extern int __init omap44xx_prm_init(void); +int __init omap44xx_prm_init(const struct omap_prcm_init_data *data); #endif diff --git a/arch/arm/mach-omap2/prm54xx.h b/arch/arm/mach-omap2/prm54xx.h index e4411010309c..1eb22ff087dc 100644 --- a/arch/arm/mach-omap2/prm54xx.h +++ b/arch/arm/mach-omap2/prm54xx.h @@ -22,7 +22,6 @@ #define __ARCH_ARM_MACH_OMAP2_PRM54XX_H #include "prm44xx_54xx.h" -#include "prcm-common.h" #include "prm.h" #define OMAP54XX_PRM_BASE 0x4ae06000 diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h index 4bb50fbf29be..cc1e6a2b97f6 100644 --- a/arch/arm/mach-omap2/prm7xx.h +++ b/arch/arm/mach-omap2/prm7xx.h @@ -22,8 +22,8 @@ #ifndef __ARCH_ARM_MACH_OMAP2_PRM7XX_H #define __ARCH_ARM_MACH_OMAP2_PRM7XX_H -#include "prm44xx_54xx.h" #include "prcm-common.h" +#include "prm44xx_54xx.h" #include "prm.h" #define DRA7XX_PRM_BASE 0x4ae06000 diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index a943e1447536..aede589822fb 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -32,6 +32,7 @@ #include "prm2xxx_3xxx.h" #include "prm2xxx.h" #include "prm3xxx.h" +#include "prm33xx.h" #include "prm44xx.h" #include "common.h" #include "clock.h" @@ -633,12 +634,17 @@ int prm_unregister(struct prm_ll_data *pld) return 0; } -static struct omap_prcm_init_data prm_data = { +#ifdef CONFIG_ARCH_OMAP2 +static struct omap_prcm_init_data omap2_prm_data __initdata = { .index = TI_CLKM_PRM, + .init = omap2xxx_prm_init, }; +#endif -static struct omap_prcm_init_data omap3_prm_data = { +#ifdef CONFIG_ARCH_OMAP3 +static struct omap_prcm_init_data omap3_prm_data __initdata = { .index = TI_CLKM_PRM, + .init = omap3xxx_prm_init, /* * IVA2 offset is a negative value, must offset the prm_base @@ -646,23 +652,57 @@ static struct omap_prcm_init_data omap3_prm_data = { */ .offset = -OMAP3430_IVA2_MOD, }; +#endif -static struct omap_prcm_init_data scrm_data = { - .index = TI_CLKM_SCRM, +#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_TI81XX) +static struct omap_prcm_init_data am3_prm_data __initdata = { + .index = TI_CLKM_PRM, + .init = am33xx_prm_init, +}; +#endif + +#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ + defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) +static struct omap_prcm_init_data omap4_prm_data __initdata = { + .index = TI_CLKM_PRM, + .init = omap44xx_prm_init, }; +#endif -static const struct of_device_id omap_prcm_dt_match_table[] = { - { .compatible = "ti,am3-prcm", .data = &prm_data }, - { .compatible = "ti,am4-prcm", .data = &prm_data }, - { .compatible = "ti,dm814-prcm", .data = &prm_data }, - { .compatible = "ti,dm816-prcm", .data = &prm_data }, - { .compatible = "ti,omap2-prcm", .data = &prm_data }, +#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) +static struct omap_prcm_init_data scrm_data __initdata = { + .index = TI_CLKM_SCRM, +}; +#endif + +static const struct of_device_id omap_prcm_dt_match_table[] __initconst = { +#ifdef CONFIG_SOC_AM33XX + { .compatible = "ti,am3-prcm", .data = &am3_prm_data }, +#endif +#ifdef CONFIG_SOC_AM43XX + { .compatible = "ti,am4-prcm", .data = &omap4_prm_data }, +#endif +#ifdef CONFIG_SOC_TI81XX + { .compatible = "ti,dm814-prcm", .data = &am3_prm_data }, + { .compatible = "ti,dm816-prcm", .data = &am3_prm_data }, +#endif +#ifdef CONFIG_ARCH_OMAP2 + { .compatible = "ti,omap2-prcm", .data = &omap2_prm_data }, +#endif +#ifdef CONFIG_ARCH_OMAP3 { .compatible = "ti,omap3-prm", .data = &omap3_prm_data }, - { .compatible = "ti,omap4-prm", .data = &prm_data }, +#endif +#ifdef CONFIG_ARCH_OMAP4 + { .compatible = "ti,omap4-prm", .data = &omap4_prm_data }, { .compatible = "ti,omap4-scrm", .data = &scrm_data }, - { .compatible = "ti,omap5-prm", .data = &prm_data }, +#endif +#ifdef CONFIG_SOC_OMAP5 + { .compatible = "ti,omap5-prm", .data = &omap4_prm_data }, { .compatible = "ti,omap5-scrm", .data = &scrm_data }, - { .compatible = "ti,dra7-prm", .data = &prm_data }, +#endif +#ifdef CONFIG_SOC_DRA7XX + { .compatible = "ti,dra7-prm", .data = &omap4_prm_data }, +#endif { } }; @@ -691,11 +731,21 @@ int __init omap2_prm_base_init(void) prm_base = mem + data->offset; data->mem = mem; + + data->np = np; + + if (data->init) + data->init(data); } return 0; } +int __init omap2_prcm_base_init(void) +{ + return omap2_prm_base_init(); +} + /** * omap_prcm_init - low level init for the PRCM drivers * -- cgit v1.2.3